usr/src/lib/libast/common/sfio/sffcvt.c

   1 /***********************************************************************
   2 *                                                                      *
   3 *               This software is part of the ast package               *
   4 *          Copyright (c) 1985-2010 AT&T Intellectual Property          *
   5 *                      and is licensed under the                       *
   6 *                  Common Public License, Version 1.0                  *
   7 *                    by AT&T Intellectual Property                     *
   8 *                                                                      *
   9 *                A copy of the License is available at                 *
  10 *            http://www.opensource.org/licenses/cpl1.0.txt             *
  11 *         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
  12 *                                                                      *
  13 *              Information and Software Systems Research               *
  14 *                            AT&T Research                             *
  15 *                           Florham Park NJ                            *
  16 *                                                                      *
  17 *                 Glenn Fowler <gsf@research.att.com>                  *
  18 *                  David Korn <dgk@research.att.com>                   *
  19 *                   Phong Vo <kpv@research.att.com>                    *
  20 *                                                                      *
  21 ***********************************************************************/
  22 #include        "sfhdr.h"
  23
  24 #if __STD_C
  25 char *sffcvt(double dval, int n_digit, int* decpt, int* sign)
  26 #else
  27 char *sffcvt(dval,n_digit,decpt,sign)
  28 double  dval;           /* value to convert */
  29 int     n_digit;        /* number of digits wanted */
  30 int*    decpt;          /* to return decimal point */
  31 int*    sign;           /* to return sign */
  32 #endif
  33 {
  34         int             len;
  35         static char     buf[SF_MAXDIGITS];
  36
  37         return _sfcvt(&dval,buf,sizeof(buf),n_digit,decpt,sign,&len,0);
  38 }